Answer:
the numbers aren't clear can you enlarge the screenshot?
Step-by-step explanation:
The sum of the first n natural numbers and 0=
n*(n+1)/2
Pretty sure it’s D but if it is not then I don’t know
F(0)= 2* 0 +3
=0+3
f(0)=3
I am assuming that this is 2/3*5*6*8...
Answer: 160